Irwin Tools 3046005 Speedbor® Max Self Feed Wood Drill Bit, 1-1/8" SummerFun Foam screen spline compresses for

Foam screen spline compresses for a tight fit

erosion-prone landscapes and poor drainage areas

Traps impurities in the water

Scissors action of 1/2" (13 mm) wide cutter makes clean cuts with little effort

Irwin Tools 3046005 Speedbor® Max Self Feed Wood Drill Bit, 1-1/8" SummerFun Foam screen spline compresses forIdeal for pipe & conduit systems. 3 times the cutting area & edges of standard self feed bits. For drilling large diameter holes in wood, aggressive screw pitch. Precision milled shank eliminates run out & wobble. Forged in 1 piece from high carbon steel for max strength under tough drilling conditions. Diameter: 1 1 8" Overall length: 5" Shank size: 7 16" Speedbor max self feed wood drill bit 3 times the cutting area & edges of standard self feed